Metrics per run

https://it.wikipedia.org/wiki/Facebook

Tested 2025-10-27 02:59:12 using Firefox 144.0 (runtime settings).

Side by side

Metric1234567MedianMeanstddevrsd
Google Web Vitals
Time to First Byte 516 ms 513 ms 496 ms 510 ms 514 ms 514 ms 496 ms513 ms508 ms8 ms1.58 %
First Contentful Paint 863 ms 880 ms 864 ms 863 ms 880 ms 864 ms 847 ms864 ms866 ms11 ms1.22 %
Largest Contentful Paint 1.492 s 1.442 s 1.464 s 1.483 s 1.493 s 1.443 s 1.460 s1.464 s1.468 s20 ms1.36 %
Timing metrics
First Paint 869 ms 881 ms 871 ms 867 ms 882 ms 871 ms 853 ms871 ms871 ms9 ms1.03 %
First Contentful Paint 863 ms 880 ms 864 ms 863 ms 880 ms 864 ms 847 ms864 ms866 ms11 ms1.22 %
Largest Contentful Paint 1.492 s 1.442 s 1.464 s 1.483 s 1.493 s 1.443 s 1.460 s1.464 s1.468 s20 ms1.36 %
Load Event End 1.767 s 1.785 s 1.813 s 1.767 s 1.811 s 1.749 s 1.773 s1.773 s1.781 s22 ms1.24 %
Server Response Time 193 ms 195 ms 195 ms 195 ms 195 ms 195 ms 195 ms195 ms195 ms1 ms0.36 %
TTFB 516 ms 513 ms 496 ms 510 ms 514 ms 514 ms 496 ms513 ms508 ms8 ms1.58 %
Page Load Time 1.767 s 1.785 s 1.812 s 1.766 s 1.810 s 1.749 s 1.773 s1.773 s1.780 s22 ms1.22 %
First Visual Change 933 ms 933 ms 933 ms 933 ms 933 ms 933 ms 900 ms933 ms928 ms12 ms1.24 %
Last Visual Change 2.667 s 2.733 s 2.767 s 2.800 s 2.733 s 2.800 s 2.700 s2.733 s2.743 s46 ms1.68 %
Speed Index 979 ms 979 ms 980 ms 983 ms 980 ms 979 ms 947 ms979 ms975 ms12 ms1.19 %
Visual Readiness 1.734 s 1.800 s 1.834 s 1.867 s 1.800 s 1.867 s 1.800 s1.800 s1.815 s43 ms2.38 %
Visual Complete 95 1.467 s 1.467 s 1.467 s 1.467 s 1.467 s 1.467 s 1.467 s1.467 s1.467 s0 ms0.00 %
Visual Complete 99 1.500 s 1.500 s 1.533 s 1.500 s 1.500 s 1.467 s 1.467 s1.500 s1.495 s21 ms1.41 %
CPU metrics
Browser metrics
CPU benchmark score 76 ms 77 ms 77 ms 76 ms 76 ms 77 ms 77 ms77 ms77 ms0 ms0.65 %
Page metrics
DOM elements 5279 5279 5279 5279 5280 5280 52795279527900.01 %
Document height 26096 26096 26096 26096 26096 26096 26096260962609600.00 %
Total Requests 56 56 56 56 56 56 56565600.00 %
HTML Requests 1 1 1 1 1 1 11100.00 %
JavaScript Requests 9 9 9 9 9 9 99900.00 %
CSS Requests 3 3 3 3 3 3 33300.00 %
Font Requests 0 0 0 0 0 0 00000.00 %
HTTP Errors 0 0 0 0 0 0 0000N/A
Total Transfer Size 579.7 KB 583.1 KB 583.1 KB 583.1 KB 583.1 KB 583.1 KB 583.2 KB583.1 KB582.7 KB1.2 KB0.20 %
HTML Transfer Size 82.7 KB 82.7 KB 82.7 KB 82.7 KB 82.7 KB 82.7 KB 82.7 KB82.7 KB82.7 KB0 b0.00 %
JavaScript Transfer Size 291.6 KB 291.6 KB 291.6 KB 291.6 KB 291.6 KB 291.6 KB 291.6 KB291.6 KB291.6 KB7 B0.00 %
CSS Transfer Size 29.4 KB 29.3 KB 29.3 KB 29.3 KB 29.3 KB 29.3 KB 29.3 KB29.3 KB29.3 KB9 B0.03 %
Font Transfer Size 0 b 0 b 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Favicon Transfer Size 2.0 KB 2.0 KB 2.0 KB 2.0 KB 2.0 KB 2.0 KB 2.0 KB2.0 KB2.0 KB0 b0.00 %
SVG Transfer Size 29.0 KB 29.0 KB 29.0 KB 29.0 KB 29.0 KB 29.0 KB 29.0 KB29.0 KB29.0 KB0 b0.00 %
Total Content Size 0 b 0 b 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
HTML Content Size 0 b 0 b 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
JavaScript Content Size 0 b 0 b 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
CSS Content Size 0 b 0 b 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Image Content Size 0 b 0 b 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Font Content Size 0 b 0 b 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Favicon Content Size 0 b 0 b 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
SVG Content Size 0 b 0 b 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %
Third Party metrics
First Party metrics
First Party Requests 56 56 56 56 56 56 56565600.00 %
First Party Total Transfer Size 579.7 KB 583.1 KB 583.1 KB 583.1 KB 583.1 KB 583.1 KB 583.2 KB583.1 KB582.7 KB1.2 KB0.20 %
First Party Total Content Size 0 b 0 b 0 b 0 b 0 b 0 b 0 b0 b0 b0 b0.00 %